Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174556 | Surface-treatment solution for zinc or zinc alloy coated steel sheet, method of producing zinc or zinc alloy coated steel sheet with surface-coating layer, and zinc or zinc alloy coated steel sheet with surface-coating layer | Reona Endo, Kazuhisa Okai, Hiroshi Kajiyama | 2021-11-16 |
| 11167546 | Inkjet printing apparatus and control method therefor | An Qiu | 2021-11-09 |
| 11104165 | Support service system for inkjet printing apparatus and control method therefor | Hiroko Kurihara, Nobuhiro Harada, Kenjiro Fujii, Tomohisa Kohiyama, Makiko Naemura | 2021-08-31 |